Lithium Hydroxide, Lithium Hydroxide Anhydrous, Lithium Hydroxide Monohydrate, 1310-65-2, 1310-66-3

Lithium Hydroxide Anhydrous (CAS 1310-65-2) :

🌟 Lithium Hydroxide Anhydrous

A) Physical and Chemical Properties

• Chemical Formula: LiOH

• Molecular Weight: 23.95 g/mol

• Appearance: White crystalline powder or granules

• Melting Point: ~470 °C (decomposes)

• Boiling Point: ~925 °C

• Density: ~1.43–1.46 g/cm³

• Solubility: Soluble in water (~71 g/L @ 20 °C); slightly soluble in alcohol

• pH (50 g/L in water @ 50 °C): ~12

• Odor: Odorless

• Refractive Index: ~1.464 (solid)

• Vapor Pressure: Negligible

• Hygroscopic: Yes; absorbs moisture and CO₂ from air

• Storage: Airtight containers, dry and cool conditions

• WGK (Germany): 1 (low water hazard)

• EC No: 215-183-4

• HS Code: 2825.20.00

B) Applications

• Battery Industry: Used in cathode material synthesis for lithium-ion batteries (e.g. NMC, LFP)

• Grease Production: Key component in lithium-based lubricating greases

• Ceramics & Glass: Fluxing agent and stabilizer

• Catalysis: Base catalyst in organic reactions (e.g. Michael addition, esterification)

• CO₂ Absorption: Used in life-support systems for air purification

• Photographic Developers: Component in developer solutions

C) Manufacturing Process

• Main Route: Reaction of lithium carbonate (Li₂CO₃) with calcium hydroxide (Ca(OH)₂)

• Alternative: Electrolysis of lithium chloride followed by dehydration

• Purity Grades: Reagent grade (≥98%), battery grade (≥99.9%), trace metals basis (≥99.995%)

• Form: Powder, flakes, pellets, or granules

D) Chemical Reactions

• Strong Base: Reacts with acids to form lithium salts

• CO₂ Absorption: Converts to lithium carbonate upon exposure to air

• Catalytic Role: Promotes condensation and nucleophilic reactions

E) Alternatives

• Lithium Hydroxide Monohydrate (LiOH·H₂O): Easier to handle, slightly lower purity

• Lithium Carbonate (Li₂CO₃): Less reactive, used in similar applications

• Sodium Hydroxide (NaOH): Cheaper but not suitable for lithium-specific processes

• Potassium Hydroxide (KOH): Similar base strength, different solubility profile

F) Synonyms Lithium Hydroxide, LiOH, Lithium Hydrate, Lithium Hydroxide Anhydrous

G) Common Trade Names “Battery-grade lithium hydroxide” “Lithium base grease precursor” “CO₂ scrubber compound”

H) Usage Ratios

• Battery cathode synthesis: Stoichiometric based on metal oxide ratios

• Grease formulations: ~5–15% depending on thickener type

• CO₂ scrubbers: ~1–5 g per liter of air volume (application-specific)

Lithium Hydroxide Monohydrate (CAS 1310-66-3)

🌟 Lithium Hydroxide Monohydrate

A) Physical and Chemical Properties

• Chemical Formula: LiOH·H₂O

• Molecular Weight: 41.96 g/mol

• Appearance: White crystalline solid

• Melting Point: ~462 °C

• Boiling Point: ~920 °C

• Density: ~1.51 g/cm³

• Solubility: Highly soluble in water (109 g/L @ 20 °C)

• pH (1M in water): ~12–14

• Flash Point: Non-flammable

• Odor: Odorless

• Refractive Index: Not applicable (solid)

• Vapor Pressure: Negligible

• Hygroscopic: Yes (absorbs moisture and CO₂ from air)

• Storage: Airtight containers, dry atmosphere

• WGK (Germany): 2 (moderate water hazard)

• EC No: 215-183-4

• HS Code: 2825.20.00

B) Applications

• Battery Industry: Precursor for cathode materials (LiCoO₂, NMC) in lithium-ion batteries

• Grease Production: Used to produce lithium-based thickeners like lithium 12-hydroxy stearate

• Ceramics & Glass: Fluxing agent and stabilizer

• CO₂ Scrubbing: Absorbs carbon dioxide in closed environments (submarines, spacecraft)

• Catalysis: Base catalyst in organic synthesis (e.g. Knoevenagel, Gewald reactions)

• Air Purification: Used in life-support systems

C) Manufacturing Process

• Main Route: Reaction of lithium carbonate (Li₂CO₃) with calcium hydroxide (Ca(OH)₂)

• Alternative: Electrolysis of lithium chloride followed by hydration

• Purity Grades: Technical, battery-grade (≥99.9%), trace metals basis (≥99.995%)

• Stabilization: Requires moisture-free packaging to prevent degradation

D) Chemical Reactions

• Strong Base: Reacts with acids to form lithium salts

• CO₂ Absorption: Forms lithium carbonate upon exposure to air

• Catalytic Role: Promotes condensation and nucleophilic reactions

E) Alternatives

• Lithium Carbonate (Li₂CO₃): Less reactive, used in similar applications

• Sodium Hydroxide (NaOH): Cheaper but not suitable for lithium-specific processes

• Potassium Hydroxide (KOH): Similar base strength, different solubility profile

• Lithium Methoxide: Used in specialized organic synthesis

F) Synonyms Lithium Hydroxide Monohydrate, LiOH·H₂O, Lithium Hydrate, Lithine Hydrate

G) Common Trade Names “Battery-grade lithium hydroxide” “Lithium base grease precursor” “CO₂ scrubber compound”

H) Usage Ratios

• Battery cathode synthesis: Stoichiometric based on metal oxide ratios

• Grease formulations: ~5–15% depending on thickener type

• CO₂ scrubbers: ~1–5 g per liter of air volume (application-specific)

* Lithium Hydroxide 10% w/w Solution -- CAS Number: 1310-65-2

Lithium Hydroxide 10% Solution is a clear aqueous solution. Standard packaging is in 1100kg IBCs.

* Lithium Hydroxide Anhydrous -- CAS Number: 1310-65-2

Lithium Hydroxide Anhydrous is a white crystalline powder. Standard packaging is in 20kg sacks.

* Lithium Hydroxide Monohydrate -- CAS Number: 1310-66-3

Lithium Hydroxide Monohydrate is a white crystalline powder. Standard packaging is in 20kg or 25kg sacks and bulk sacks.

* Lithium Hydroxide Monohydrate ACS -- CAS Number: 1310-66-3

Lithium Hydroxide Monohydrate ACS is a white crystalline powder. Standard packaging is in 20kg sacks.

* Lithium Hydroxide Monohydrate Battery Grade -- CAS Number: 1310-66-3

Lithium Hydroxide Monohydrate Battery Grade is a white crystalline powder. Standard packaging is in 20kg sacks and bulk sacks.

* Lithium Hydroxide Monohydrate Pure -- CAS Number: 1310-66-3

Lithium Hydroxide Monohydrate Pure is a white crystalline powder. Standard packaging is in 20kg sacks.

Lithium hydroxide (LiOH) is a white crystalline compound formed by the combination of lithium and hydrogen. It is classified as a strong base and is used in various industrial applications.

Properties

• Chemical Formula: LiOH

• Molar Mass: 23.95 g/mol

• Melting Point: 462 °C

• Boiling Point: 924 °C

• Density: 1.46 g/cm³

• Solubility: Highly soluble in water

Applications

• Batteries: Essential component in the production of lithium-ion batteries.

• Lubricants: Lithium-based greases are used in machinery operating under high temperatures and extreme conditions.

• Metallurgy: Used in the production of aluminum as a component of the electrolytic solution.

• Glass and Ceramics: Raw material in the manufacture of glass and ceramics.

• Paper Production: Used in the bleaching of paper pulp.

• Water Treatment: Used to adjust the pH of water.

• Chemical Synthesis: Used in the production of lithium compounds and other organic chemicals.

Lithium hydroxide is an important compound in the chemical industry and has a wide range of applications.

Lithium hydroxide is known by several other names. Here are a few:

1. Lithium hydrate

2. Lithium hydroxide anhydrous

3. Lithine

These names refer to the same chemical compound, LiOH, and can be used interchangeably depending on the context

Lithium hydroxide

CAS: 1310-65-2

Molecular Formula: LiOH

Names and Identifiers

Physico-chemical Properties

Risk and Safety

Hazard Symbols	C - Corrosive
Risk Codes	R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.  R35 - Causes severe burns R20/22 - Harmful by inhalation and if swallowed. R22 - Harmful if swallowed R34 - Causes burns R23 - Toxic by inhalation
Safety Description	S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 - Do not breathe dust.
UN IDs	2680
WGK Germany	1
RTECS	OJ6307070
TSCA	Yes
HS Code	28252010
Hazard Class	8
Packing Group	II
Toxicity	LD50 orally in Rabbit: 210 mg/kg

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Reference Information